Basketball backboard



FIG. 1 is a perspective view of a basketball backboard;

FIG. 2 is a front view of the basketball backboard;

FIG. 3 is a back view of the basketball backboard;

FIG. 4 is a top view of the basketball backboard;

FIG. 5 is a left side view of the basketball backboard;

FIG. 6 is a right side view of the basketball backboard; and,

FIG. 7 is a bottom view of the basketball backboard.

The broken lines shown in FIGS. 1, 2 and 3 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a basketball backboard, as shown and described. 